53542925819 has 2 divisors, whose sum is σ = 53542925820. Its totient is φ = 53542925818.

The previous prime is 53542925783. The next prime is 53542925873. The reversal of 53542925819 is 91852924535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53542925819 - 2⁸ = 53542925563 is a prime.

It is a super-2 number, since 2×53542925819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53542925899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771462909 + 26771462910.

It is an arithmetic number, because the mean of its divisors is an integer number (26771462910).

Almost surely, 2^53542925819 is an apocalyptic number.

53542925819 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542925819 is an equidigital number, since it uses as much as digits as its factorization.

53542925819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 53.

The spelling of 53542925819 in words is "fifty-three billion, five hundred forty-two million, nine hundred twenty-five thousand, eight hundred nineteen".